var testPoint=[
    {
        "lat": 31.20415979450367,
        "lng": 103.12101234747133,
        "name":"我是唱作人"
    },
    {
        "lng": 104.07478748659179, 
        "lat": 31.236281873759143,
        "name":"极乐"
    },
    {
        "lat": 31.205513880640454,
        "lng": 104.51162445834869,
        "name":"空空"
    },
    {
        "lng": 103.14354826145281, 
        "lat": 31.109165120064745,
        "name":"抱歉抱歉"
    },
    {
        "lng": 104.11162445834869,
        "lat": 31.005513880640454,
        "name":"1蒙着眼睛走"
    },
    {
        "lat": 31.005513880640454,
        "lng": 104.11162445834869,
        "name":"1小城姑娘"
    },
    {
        "lng": 104.11162445834869, 
        "lat": 31.005513880640454,
        "name":"1世上没有真正的感同身受"
    },
   {
        "lat": 31.093807273623632,
        "lng": 103.64905591187963,
        "name":"2joker"
    },
    {
        "lat": 31.093807273623632,
        "lng": 103.64905591187963,
        "name":"2自动打开定位系统"
    },
    {
        "lat": 31.093807273623632,
        "lng": 103.64905591187963,
        "name":"2自然环境"
    },
    {
        "lat": 31.093807273623632,
        "lng": 103.64905591187963,
        "name":"2出现又离开"
    },
]